IP Library › Granted Patent US 543,610
Granted Patent S1
US 543,610 · App. 29/238,703 · Granted May 29, 2007

Heating element

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 543,610
App. No.
29/238,703
Granted
May 29, 2007
Kind
S1
Claims (1)

I claim the ornamental design for a heating element, as shown and described.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXHIBIT TO THE PATENT ASSIGNMENT PREVIOUSLY RECORDED ON REEL 026676 FRAME 0864. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 17, 2011
From: IRWIN INDUSTRIAL TOOL COMPANY
To: WORTHINGTON TORCH, LLC
Reel/Frame 026768/0380 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2011
From: IRWIN INDUSTRIAL TOOL COMPANY
To: WORTHINGTON TORCH, LLC
Reel/Frame 026676/0864 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2005
From: CATRON, MARK ALLEN
To: IRWIN INDUSTRIAL TOOL COMPANY
Reel/Frame 016605/0772 →